package com.jingzhun.controller;

import java.util.Scanner;

/**
 * @author wangDan
 * @data 2019/7/18 0018 09:45
 */
public class Test {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        System.out.println("请输入一个数值：");
        String s = scanner.nextLine();
        System.out.println(s);
    }
}
